Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886314 | Disk device, shutter control device, and computer program for shutter opening/closing control | Hiroyuki Matsumoto, Takeshi Matsumoto, Katsunori Tamamura, Takao Yoshida, Fumito Inaba | 2011-02-08 |
| 7877762 | Shutter controller, disc device, and computer program for determining that disc is caught | Hiroyuki Matsumoto, Takeshi Matsumoto, Katsunori Tamamura, Takao Yoshida, Fumito Inaba | 2011-01-25 |